Single-actuation Drive. Type 2
Glavkosmos
The Single-actuation Drive Type 2 is an electromechanical rotary drive designed for the deployment of spacecraft structure elements such as solar array panels, booms, and antennas.
Key figurescomparable across the catalogue
- Mass
- 0.6 kg
- Largest dimension
- 90 mm
- Lead time
- 6 months
- TRL
- 9
Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.
As published by the supplier
- Purpose
- Deployment of spacecraft structure elements: solar array panels, booms, antennas.
- Year of release
- 2006
- Lead time
- 6 months
- Brief history of flight qualification
- Express-AM, Spektr-R, Elektro-L.
- Nominal slew rate
- 1-3 °/s
- Torque rating
- 40 N·m
- Safety clutch actuation time
- 45-80 N·m
- Operating temperature range
- -50 to +70 °C
- Operational life defined by cycles/hours, not less than
- 100/49
- Overall dimensions
- 75 × 90 × 70 mm
- Mass
- 0.6 kg
About
The Single-actuation Drive Type 2 is an electromechanical rotary drive specifically engineered for the deployment of large mechanical system elements on spacecraft. Its primary purpose is to facilitate the unfolding and positioning of critical components like solar array panels, booms, and antennas. Released in 2006, this drive has a proven flight heritage, having been qualified and used on missions including Express-AM, Spektr-R, and Elektro-L. It operates with a nominal slew rate of 1-3 °/s and has a torque rating of 40 N·m, with a safety clutch actuation range of 45-80 N·m. The drive is designed to function reliably in the harsh space environment, with an operating temperature range of -50 to +70 °С. It boasts an operational life of not less than 100 cycles or 49 hours. The compact design measures 75 x 90 x 70 mm and has a mass of 0.6 kg.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.